TRADER CONFIRMATION SYSTEM AND TRADER MUTUAL CONFIRMATION SYSTEM FOR COMMUNICATION TRANSACTION

摘要

PROBLEM TO BE SOLVED: To surely confirm the identity of a trader in a communication transaction that is carried out in a computer network by using the data generated based on the confirmation time as a password for the computer on the applicant side. ;SOLUTION: An applicant inputs his password number based on a system instruction in a state where a computer of the applicant side is connected to a computer placed on the side of an applied person. In this input state, a trader identity confirmation system is started. A transmitting means stores time data tx (e.g. time A) set based on identified time (t) of the computer and the password number in a memory with correspondence secured between them as time data txA and also sends this data to a computer placed at the side of the applied person. Then, this computer identifies the time data txA as a password to specify and believe firmly the applicants of subsequent transactions, and the data txA is stored in the computer together with other data on the applicant.;COPYRIGHT: (C)1997,JPO